Analysis
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max time kernel
146s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-09-2024 23:29
Static task
static1
Behavioral task
behavioral1
Sample
89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe
Resource
win10v2004-20240802-en
General
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Target
89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe
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Size
45KB
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MD5
d7a177fddca9814648ec7506018afbaa
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SHA1
9da130b0ba11db32c01468cd23ef42d30ecd46c6
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SHA256
89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a
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SHA512
e2eb364131212186af3d0af39df66bab42f6e11787a26661d3c2297deed2efc27add12240badf70abf849f7174c930a0f9bddaa7c6e9bb0e6a4b8815530836c4
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SSDEEP
768:RksD/avxKYZ2DiAJIIufWki+qHYHXjvhCbFv8+l0cZtxcuit3:+5Z2NJpiW/+n3md8sfxc
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\csdrive32.exe" 89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe -
Executes dropped EXE 1 IoCs
pid Process 2828 csdrive32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\csdrive32.exe" 89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\csdrive32.exe 89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe File opened for modification C:\Windows\csdrive32.exe 89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe File created C:\Windows\%windir%\lfffile32.log csdrive32.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csdrive32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2468 89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe 2468 89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2468 wrote to memory of 2828 2468 89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe 30 PID 2468 wrote to memory of 2828 2468 89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe 30 PID 2468 wrote to memory of 2828 2468 89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe 30 PID 2468 wrote to memory of 2828 2468 89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe"C:\Users\Admin\AppData\Local\Temp\89bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\csdrive32.exe"C:\Windows\csdrive32.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2828
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
45KB
MD5d7a177fddca9814648ec7506018afbaa
SHA19da130b0ba11db32c01468cd23ef42d30ecd46c6
SHA25689bba64468193b641dbf603634ecc5f59bc6e66fb84a0c4e7260b51689025f7a
SHA512e2eb364131212186af3d0af39df66bab42f6e11787a26661d3c2297deed2efc27add12240badf70abf849f7174c930a0f9bddaa7c6e9bb0e6a4b8815530836c4